12578786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8053}}^1$

素因数の和:8137

約数の個数: 16

約数和(自身を含む): 20875968

約数和(自身を除く): 8297182

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8053, 16106, 88583, 177166, 571763, 1143526, 6289393, 12578786]

約数ペア:

[(1, 12578786), (2, 6289393), (11, 1143526), (22, 571763), (71, 177166), (142, 88583), (781, 16106), (1562, 8053)]